Page({
    data: {
        items: [
            {value: 'USA', name: '美国'},
            {value: 'CHN', name: '中国', checked: 'true'},
            {value: 'BRA', name: '巴西'},
            {value: 'JPN', name: '日本'},
            {value: 'ENG', name: '英国'},
            {value: 'FRA', name: '法国'},
        ]
    },
    checkboxChange: function (e) {
        console.log('checkbox发生change事件，携带value值为：', e);

        var items = this.data.items, values = e.detail.value;
        for(var i =0, lenI = items.length; i<lenI; i++){
            items[i].checked = false;
            for (var j = 0, lenJ = values.length; j < lenJ; ++j) {
                if(items[i].value == values[j]){
                    items[i].checked = true;
                        break
                }
            }
        }
        this.setData({
            items: items
        })
    }
})